Consistency and Certain Answers in Relational to RDF Data Exchange with Shape Constraints.
Iovka BonevaJose LozanoSlawek StaworkoPublished in: CoRR (2020)
Keyphrases
- data exchange
- xml data exchange
- shape constraints
- relational data
- data model
- data integration
- query answering
- database schema
- schema mappings
- xml schema
- consistency checking
- data management
- semantic web
- relational databases
- data sources
- relational model
- object boundaries
- consistent answers
- query answers
- deformable models
- shape model
- graph cuts
- metadata
- conjunctive queries
- open world
- linked data
- level set
- databases
- xml documents
- rdf data
- active contours
- query language
- database systems
- data complexity
- shape variations
- answering queries
- data warehouse
- dl lite
- relational queries
- closed world
- complexity of query answering